1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
musickatia [10]
3 years ago
5

The Perimeter of a rectangle is 304 cm. The length is 40 cm longer than the width. Find the length and width.

Mathematics
1 answer:
nekit [7.7K]3 years ago
8 0

Step-by-step explanation:

Perimeter = 2(length) + 2(width)

let x represent the width

304 = 2x + 2(x + 40)

304 = 4x + 80

224 = 4x

x = 56

this means that the width is 56cm

sub this into the length:

length = 56 + 40

= 96cm

You might be interested in
I need help answering this question...
koban [17]
We need to solve how much it cost to paint a room with are 459 ft² given that a room with an area of 306 ft² costs $72. The solution is shown below:
Cost per area = $72 / 306 ft²
Cost per area = $0.2353 / ft²

Solving the cost for the similar room:
Costs = $0.2353 * 459 ft²
Costs = $108

The answer is $108.
4 0
3 years ago
Write a doubles plus one fact for the sum of 7
gladu [14]
3 + 3 + 1 = 7 

3 + 3 are the double ones

+1

=7
8 0
3 years ago
Read 2 more answers
I don't understand this
timama [110]
The product of 0.02 and 0.7 is 0.014. Notice the additional zero in the number 0.'0'2. Product is the total of two numbers multiplied or times (x).

This is the solution:
0.02
0.7
____
0.014

So the right answer is A. 0.014.
7 0
3 years ago
Read 2 more answers
(-4) (-4) rewrite expression use exponent rather then repeating multiplication
vekshin1

Answer:4^2 or (-4)^2

Step-by-step explanation:

I don't really know how to explain it. I can try if you want

4 0
3 years ago
What is the answer to 5n²/2n³×5n³
DanielleElmas [232]
5n(n^2+n+7)-3n(n^2+2n) 

<span>5n^3+5n^2+35n-3n^3-6n^2 </span>

<span>2n^3-n^2+35n </span>

<span>n(2n^2-n+35)</span>
4 0
3 years ago
Other questions:
  • 45) lí the midpoint of AB is (4,3) and point A has coordinates (-2,6),
    10·1 answer
  • Given that (3,9) is on the graph of f(x), find the corresponding point for the function. F(x)+1
    10·2 answers
  • Identify the solution set of 6 ln e = eln 2x {2} {3} {6}
    8·2 answers
  • What fraction in simplest form is equivalent to 0.45 what decimal is equivalent to 17/20 explain how you found your answer
    5·2 answers
  • What is the area of this parallelogram?
    9·1 answer
  • Given cos A = .34 find angle A in degrees. Round your answer to the nearest hundredth
    12·1 answer
  • The length of human pregnancies from conception to birth varies according to an approximately normal distribution with a mean of
    9·1 answer
  • I need help on these 2 questions, please and thank you!
    6·1 answer
  • Please help and no links either
    6·2 answers
  • Whoever responds first will get marked Best!!!A tomato sauce recipe uses 96 ounces of crushed tomatoes. About how many millilite
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!